Dec 12 08:31:09.809 INFO checking ruroonga_command-0.3.4 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 08:31:09.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 08:31:10.232 INFO [stdout] cf827f576e830d5253815daa0732842ec92262ecffb61236c5f3e5770731f1b8
Dec 12 08:31:10.240 INFO running `"docker" "start" "-a" "cf827f576e830d5253815daa0732842ec92262ecffb61236c5f3e5770731f1b8"`
Dec 12 08:31:11.497 INFO [stderr] usermod: no changes
Dec 12 08:31:11.600 INFO [stderr]     Checking pulldown-cmark v0.0.3
Dec 12 08:31:11.600 INFO [stderr]     Checking url v1.2.4
Dec 12 08:31:11.608 INFO [stderr]    Compiling skeptic v0.6.1
Dec 12 08:31:14.872 INFO [stderr]    Compiling ruroonga_command v0.3.4 (/source)
Dec 12 08:31:17.952 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 08:31:17.952 INFO [stderr]   --> src/commandlinable/mod.rs:28:17
Dec 12 08:31:17.952 INFO [stderr]    |
Dec 12 08:31:17.952 INFO [stderr] 28 |                 /// It should escape aginst special characters (\n, \\)
Dec 12 08:31:17.952 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:31:17.952 INFO [stderr]    |
Dec 12 08:31:17.952 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 12 08:31:17.952 INFO [stderr] 
Dec 12 08:31:17.956 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 08:31:17.956 INFO [stderr]   --> src/types/data_type.rs:48:13
Dec 12 08:31:17.956 INFO [stderr]    |
Dec 12 08:31:17.956 INFO [stderr] 48 |             /// For future extensibility.
Dec 12 08:31:17.956 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:31:17.956 INFO [stderr] 
Dec 12 08:31:17.956 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 08:31:17.956 INFO [stderr]   --> src/types/data_type.rs:82:17
Dec 12 08:31:17.956 INFO [stderr]    |
Dec 12 08:31:17.956 INFO [stderr] 82 |                 /// For future extensibility.
Dec 12 08:31:17.956 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:31:17.956 INFO [stderr] 
Dec 12 08:31:17.956 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 08:31:17.956 INFO [stderr]    --> src/types/data_type.rs:108:13
Dec 12 08:31:17.956 INFO [stderr]     |
Dec 12 08:31:17.956 INFO [stderr] 108 |             /// For future extensibility.
Dec 12 08:31:17.956 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:31:17.956 INFO [stderr] 
Dec 12 08:31:17.960 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 08:31:17.960 INFO [stderr]   --> src/selectable/staged_columns.rs:49:17
Dec 12 08:31:17.960 INFO [stderr]    |
Dec 12 08:31:17.960 INFO [stderr] 49 |                 /// For future extensibility.
Dec 12 08:31:17.960 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:31:17.960 INFO [stderr] 
Dec 12 08:31:18.538 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 08:31:18.538 INFO [stderr]   --> src/commandlinable/mod.rs:28:17
Dec 12 08:31:18.538 INFO [stderr]    |
Dec 12 08:31:18.538 INFO [stderr] 28 |                 /// It should escape aginst special characters (\n, \\)
Dec 12 08:31:18.538 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:31:18.538 INFO [stderr]    |
Dec 12 08:31:18.538 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 12 08:31:18.538 INFO [stderr] 
Dec 12 08:31:18.538 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 08:31:18.538 INFO [stderr]   --> src/types/data_type.rs:48:13
Dec 12 08:31:18.538 INFO [stderr]    |
Dec 12 08:31:18.538 INFO [stderr] 48 |             /// For future extensibility.
Dec 12 08:31:18.538 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:31:18.538 INFO [stderr] 
Dec 12 08:31:18.538 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 08:31:18.538 INFO [stderr]   --> src/types/data_type.rs:82:17
Dec 12 08:31:18.538 INFO [stderr]    |
Dec 12 08:31:18.538 INFO [stderr] 82 |                 /// For future extensibility.
Dec 12 08:31:18.538 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:31:18.538 INFO [stderr] 
Dec 12 08:31:18.538 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 08:31:18.538 INFO [stderr]    --> src/types/data_type.rs:108:13
Dec 12 08:31:18.538 INFO [stderr]     |
Dec 12 08:31:18.538 INFO [stderr] 108 |             /// For future extensibility.
Dec 12 08:31:18.538 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:31:18.538 INFO [stderr] 
Dec 12 08:31:18.552 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 08:31:18.552 INFO [stderr]   --> src/selectable/staged_columns.rs:49:17
Dec 12 08:31:18.552 INFO [stderr]    |
Dec 12 08:31:18.552 INFO [stderr] 49 |                 /// For future extensibility.
Dec 12 08:31:18.552 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:31:18.552 INFO [stderr] 
Dec 12 08:31:23.374 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.85s
Dec 12 08:31:23.382 INFO [stderr] su: No module specific data is present
Dec 12 08:31:23.986 INFO running `"docker" "inspect" "cf827f576e830d5253815daa0732842ec92262ecffb61236c5f3e5770731f1b8"`
Dec 12 08:31:24.202 INFO running `"docker" "rm" "-f" "cf827f576e830d5253815daa0732842ec92262ecffb61236c5f3e5770731f1b8"`
Dec 12 08:31:24.378 INFO [stdout] cf827f576e830d5253815daa0732842ec92262ecffb61236c5f3e5770731f1b8